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Quantitative and qualitative analysis of in vivo Doppler signal enhancement of FS-069

Autor: Graber G, Gottfried J. Schaffler, Uggowitzer Mm, Schreyer G, Kugler Ch

Publikováno v: Investigative radiology. 37(1)

RATIONALE AND OBJECTIVES. In vivo lifetime of ultrasound (US) contrast agents is still limited and thus a cause for ongoing investigations of new substances. The purpose of this study was to determine the time intensity changes of the Doppler signals

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3c84e5b34d06533bb1cfe8907884e45
https://pubmed.ncbi.nlm.nih.gov/11753147

Highly linear and compact MMW phased array transmitters [MMIC power amplifiers].

Autor: Lai, R., Siddiqui, M., Pitman, B., Nishimoto, M., Johnson, K., Din, S., Fordham, D., Schreyer, G., Grundbacher, R., Callejo, L., Streit, D.

Publikováno v: 25th Annual Technical Digest 2003. IEEE Gallium Arsenide Integrated Circuit (GaAs IC) Symposium, 2003; 2003, p101-104, 4p

InP power HEMTs with 36% PAE at 60 GHz.

Autor: Grundbacher, R., Nishimoto, M., Chin, T.P., Chen, Y.C., Lai, R., Yamauchi, D., Schreyer, G., Block, T., Medvedev, V., Streit, D.

Publikováno v: Conference Proceedings Eleventh International Conference on Indium Phosphide & Related Materials (IPRM'99) (Cat No99CH36362); 1999, p307-310, 4p

Untersuchungen Zum Temperaturwechselverhalten von Gußeisen - Teil II: Werkstoffwissenschaftliche und metallphysikalische Interpretation.

Autor: Schreyer, G. W.

Publikováno v: Materialwissenschaft und Werkstoffechnik; Jul1997, Vol. 28 Issue 7, p340-346, 7p